Separate tab completion of the initial [ for lists

US: https://tree.taiga.io/project/jktjkt-netconf-cli/us/144
Change-Id: I03ffc2830c62bbf833fb1075e2dbead55b0ca838
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9e78846..d15c36a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -124,6 +124,7 @@
     src/parser_context.cpp
     src/interpreter.cpp
     src/ast_handlers.cpp
+    src/completion.cpp
     )
 target_link_libraries(parser schemas utils ast_values)